DE101479C - - Google Patents

Info

Publication number
DE101479C
DE101479C DENDAT101479D DE101479DA DE101479C DE 101479 C DE101479 C DE 101479C DE NDAT101479 D DENDAT101479 D DE NDAT101479D DE 101479D A DE101479D A DE 101479DA DE 101479 C DE101479 C DE 101479C
Authority
DE
Germany
Prior art keywords
bell
weight
railway
barriers
roller
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
DENDAT101479D
Other languages
German (de)
English (en)
Publication of DE101479C publication Critical patent/DE101479C/de
Active legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L29/00—Safety means for rail/road crossing traffic
    • B61L29/24—Means for warning road traffic that a gate is closed or closing, or that rail traffic is approaching, e.g. for visible or audible warning
    • B61L29/243—Transmission mechanism or acoustical signals for gates

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
DENDAT101479D Active DE101479C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Publications (1)

Publication Number Publication Date
DE101479C true DE101479C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Family

ID=372182

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT101479D Active DE101479C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Country Status (1)

Country Link
DE (1) DE101479C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

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